ZipCodeLook
11751

Zip code 11751: Islip, New York

Residential delivery areaSuffolk CountyEastern Time
Population
13,726
Median household income
$117K
U.S. $81K
Median home value
$563K
U.S. $333K
Median rent
$2,257/mo
U.S. $1,413
Median age
45.6
U.S. 38.9
Land area
4 sq mi
3,461 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 11751

11751 is an urban zip code in Islip, New York (Suffolk County), covering 4 sq mi of land. About 13,726 people live here, or 3,461 per square mile. The median resident is 45.6 years old, compared with 38.9 nationally.

The median household earns $116,559 a year, 44% above the national median of $80,734. 5.5% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $563,100, or 4.8 years of median household income (U.S.: 4.1 years), which makes homes about as affordable as the national average for local earners. 83% of occupied homes are lived in by their owners, and renters pay a median of $2,257 a month.

36% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 27.5 minutes each way, and 9% of workers work from home. The most common jobs among working residents are in office and administrative support; management; and sales.

How 11751 compares

Sorted from highest to lowest national percentile

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Median age
45.6
Under 18
18.7%
65 and over
20.4%

Race and ethnicity

  • White72%
  • Black3%
  • Hispanic17%
  • Asian6%
  • Native American0%
  • Pacific Islander0%
  • Other0%
  • Multiracial2%
Diversity index
44.9
U.S. 61.4
Foreign-born
7.7%
U.S. 14.1%
Born in state
84.4%

Language spoken at home (households)

English only
87%
Spanish
7%
Other Indo-European
4%
Asian / Pacific
2%
Other
0.2%

Households

Households
5,040
Average household size
2.7
Family households
67.4%
Married couples
55.4%
Living alone
26.6%
Veterans (of adults)
2.8%
Male / female
49% / 51%

Income and poverty

Household income distribution

<$25k
10%
$25–50k
7%
$50–75k
15%
$75–100k
12%
$100–150k
16%
$150–200k
19%
$200k+
21%

Median household income

11751
$116,559
Suffolk Co.
$130,686
New York
$85,974
United States
$80,734
Per capita income
$51,520
U.S. $44,673
Poverty rate
5.5%
U.S. 12.5%
Households earning $150K+
40.4%
U.S. 23%
Income inequality (Gini)
0.392
U.S. 0.483

Housing

Median home value

11751
$563,100
Suffolk Co.
$578,400
New York
$423,800
United States
$332,700

Median gross rent

11751
$2,257
Suffolk Co.
$2,255
New York
$1,621
United States
$1,413

Types of housing

Single-family
78%
2–4 units
6%
5–19 units
6%
20+ units
8%
Mobile home
2%
Boat, RV, van
0%
Housing units
5,318
Owner-occupied
83.4%
Vacant
5.2%
Median year built
1965
Median rooms
6.3
Renters paying 30%+ of income
70.9%
Renters paying 50%+ of income
52.3%
Home value to income
4.8× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
80%
Carpooled
6%
Transit
3%
Walked
2%
Bicycle
0%
Worked from home
9%
Other
0.3%

Commute time (one way)

<10 min
11%
10–19
24%
20–29
24%
30–44
26%
45–59
4%
60+
10%
Average commute
27.5 min
U.S. 26.4 min
Unemployment
5.6%
U.S. 5.2%
In labor force
63.1%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Office and admin
14%
Management
13%
Sales
12%
Healthcare
10%
Education
8%
Computer and math
7%
Construction and repair
6%
Transportation and moving
5%
Arts, media and sports
5%
Business and finance
4%
Cleaning and personal care
4%
Legal and social services
4%
Food service
3%
Police and fire
2%
Production
2%
Engineering and science
2%
Farming, fishing and forestry
0%

Industries

Health care and social assistance
17%
Retail
14%
Professional and technical services
12%
Education
12%
Manufacturing
8%
Transportation, warehousing and utilities
7%
Construction
6%
Public administration
5%
Finance, insurance and real estate
4%
Other services
3%
Restaurants and hotels
3%
Admin, support and management
3%
Wholesale
3%
Arts and recreation
3%
Information
2%
Agriculture and mining
0%
Median earnings per worker
$66,050
U.S. $49,666
Self-employed
7.8%
U.S. 10%
Government workers
17.5%
U.S. 14.5%
Nonprofit workers
8.7%
U.S. 8.8%

Median earnings by type of work

Type of work11751U.S.
Management, business, science and arts$90,424$74,888
Service$32,344$26,804
Sales and office$54,808$40,476
Construction and maintenance$59,205$49,199
Production and transportation$52,813$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
12%
High school
27%
Some college
16%
Associate's
9%
Bachelor's
21%
Graduate
15%
High school graduate or higher
88%
Bachelor's degree or higher
35.7%
Graduate or professional degree
14.9%
Households with broadband
85.4%
Cable, fiber or DSL
78.8%
No internet access
12.9%
Without health insurance
3.3%
Limited-English households
1.3%

Geography

City (USPS)
Islip
Center point
40.7305° N, 73.2139° W
Land area
4 sq mi
Water area
0.6 sq mi
Time zone
Eastern Time (UTC-5, UTC-4 in summer)
Zip type
Residential delivery area

Cities and towns within this zip

  • Islip (unincorporated)100% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 11751

ZipCityDistanceIncome
11730East Islip1.5 mi$145,652
11706Bay Shore2 mi$119,603
11718Brightwaters2.7 mi$218,000
11752Islip Terrace2.8 mi$151,917
11739Great River2.9 mi$164,286
11722Central Islip3.8 mi$114,049
11717Brentwood4.2 mi—
11795West Islip4.6 mi$177,269
11769Oakdale4.7 mi$123,558
11716Bohemia5.2 mi$128,889
11749Islandia5.7 mi$116,313
11703North Babylon5.8 mi$137,158

Zip codes like 11751 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 11751

What city is zip code 11751?

11751 is assigned to Islip, New York. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 11751 in?

11751 is in Suffolk County, New York.

What is the population of 11751?

About 13,726 people live in 11751, according to the Census Bureau's American Community Survey.

What time zone is 11751 in?

11751 is in Eastern Time.

What is the median household income in 11751?

The median household income in 11751 is $116,559.

What zip codes are near 11751?

The closest zip codes to 11751 are 11730, 11706, 11718, 11752, 11739.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 11751, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.